Sound takes 5.0 seconds at 22 °C and approximately 5.196 seconds at 0 °C to cover 1720 meters. Subtracting these values reveals an extra transit time of roughly 0.20 seconds. CBSE Class 9 Science Chapter 10 Sound Waves Characteristics and Applications ...
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The total round-trip distance is 2.4 meters. Dividing this distance by the speed of 345 meters per second gives approximately 0.00696 seconds or nearly 6.96 milliseconds, for the wave to return. Class 9 Science Chapter 10 Sound Waves Characteristics and Applications ...
The total two-way transit time is 5 seconds, making one-way travel time 2.5 seconds. Multiplying 1525 meters per second by 2.5 seconds places the sunken wreckage at 3812.5 meters depth. Class 9 Science Exploration Chapter 10 Important Questions from Sound Waves SQP ...
Using speed equals wavelength divided by time period, dividing 3.44 meters by 344 meters per second gives a frequency of 100 Hz, yielding a wave time period of 0.01 seconds. Class 9 Science Exploration New Book All Chapter Solution Revise, Reflect, Refine ...
The major errors are hearing sound in outer space, which is a vacuum where mechanical waves cannot travel and depicting sound and light reaching the observer simultaneously despite vast speed differences. Chapter 10 Sound Waves Characteristics and Applications Solutions Sound Waves Characteristics ...